Research Article

Effect of Changing Solvents on Poly( 𝜺 -Caprolactone) Nanofibrous Webs Morphology

Figure 1

Electrospun resulted SEM micrographs of PCL 5% solutions dissolved in different solvents: (a) glacial acetic acid, (b) 90% acetic acid, (c) methylen chloride/ DMF = 4/1, (d) glacial formic acid, (e) formic acid/acetone = 4/1; (Voltage: 15 KV, distance: 20 cm, and extrusion rate: 0.5 mL/hr); 5000x.
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(a)
724153.fig.001b
(b)
724153.fig.001c
(c)
724153.fig.001d
(d)
724153.fig.001e
(e)